Oceanside, California, Oceanside Museum of Art, The Vibrant Edge: Paintings of Karl Benjamin from the 1960s, 70s, and 80s, July 20 – October 19, 2008.

West Hollywood, California, Louis Stern Fine Arts, Karl Benjamin and the Evolution of Abstraction, 1950-1980, September 24 – December 24, 2011.

Santa Monica, California, William Turner Gallery, Alex Couwenberg and Karl Benjamin, January 7 – February 18, 2012.